ABB
ABB 3P Pole Isolator Switch - 50A Maximum Current
Part No.
2CDD283101R0050 SD203/50
Procurement Intelligence
ABB SD203 Pro M Compact series is a 3-pole isolator switch rated 50A/440V ac, designed for manual load disconnection and isolation in industrial distribution boards and control cabinets. Critical verification: confirm auxiliary contact compatibility and padlock provision alignment with your control circuit requirements and safety lockout procedures.
Manual load isolation control panels
Before ordering — verify:
| ☐ | Voltage compatibility 440V ac |
| ☐ | Screw terminal torque specs |
| ☐ | Auxiliary contact circuit design |